finding rows in common between two row sets

... void findButton_Click(object sender, System.EventArgs e) { StringBuilder result = new StringBuilder( ); DataRowView[] foundRows; // Find the rows by the sort key value ProductID try { foundRows ... result.Append("No rows found."); } else { result.Append("ORDER\tREQUIRED DATE" + Environment.NewLine); // Iterate over the collection of found rows foreach(DataRowView row in foundRows) { result.Append (row[ "OrderID"] ... the Find( ) and FindRows( ) methods is that Find( ) returns the zero-based index of the first row that matches the search criteria (or -1 if no match is found) while FindRows( ) returns a DataRowView...

Ngày tải lên: 14/12/2013, 18:16

... of rows in the // copy of the table from the first DataSet foreach(DataRow row1 in dt1Copy .Rows) { DataRow row2 = dt2 .Rows. Find (row1 [CATEGORYID_FIELD]); if (row2 == null) { // Delete rows not in ... in dt2 .Rows) { DataRow row1 = dt1Copy .Rows. Find (row2 [CATEGORYID_FIELD]); if (row1 == null) { // Insert rows into table that are in table // but not in table dt1Copy.LoadDataRow (row2 .ItemArray, false); ... if (row1 [j].ToString( ) != row2 [j].ToString( )) { // Neither column in table nor // table is null, and the // values in the columns are // different row1 [j] = row2 [j]; } } } } foreach(DataRow row2 in dt2 .Rows) ...

Ngày tải lên: 21/01/2014, 11:20

... 0; foreach(DataRow row in drc) { DataRow foundRow = dt .Rows. Find (row[ ORDERID_FIELD]); if (foundRow != null) findCount++; } resultTextBox.Text += "DataTable .Rows. Find returned " + findCount + " ... Environment.NewLine; // Iterate over the collection of rows filtered in the previous step // and find them in the table using the Find( ) method of the // DataRowCollection for the DataTable int findCount ... locate one or more rows in a table: • • • Use the Select( ) method of the DataTable to return an array of DataRow objects matching the specified filter criteria By default, the rows in the array are...

Ngày tải lên: 26/01/2014, 10:20

Ngày tải lên: 05/04/2016, 18:58

... current row that has been modified ModifiedOriginal The original row before it was modified None Doesn't match any of the rows in the DataTable OriginalRows The original rows, which include Unchanged ... DataRow objects"); DataRow[] productDataRows = productsDataTable.Select("ProductID

Ngày tải lên: 14/12/2013, 13:15

... shoot dieback In the two species, main stem and total root biomass growth stopped within the first week after water-logging while both root and shoot growth remained very active in controls (Fig ... water-logging was deoxygenated by bubbling with N2 , in order to maintain the O2 concentration below mg L−1 O2 was measured in the free water and in piezometric tubes installed in the middle of each pot ... Seedlings were grown in a greenhouse in L pots containing a peat/sand mixture (2/1 v/v) from March to June 2003 Fifty-one, four months old seedlings from each species were submitted to waterlogging...

Ngày tải lên: 07/08/2014, 16:20

... China, Guangdong China, Guangxi China, Guangxi China, Guangxi China, Guangxi China, Guangxi China, Guizhou China, Guizhou China, Guizhou China, Guizhou China, Guizhou China, Hainan China, Hainan ... Hainan China, Hainan China, Heilongjiang China, Hubei China, Hubei China, Hubei China, Hubei China, Hunan China, Hunan China, Hunan China, Hunan China, Hunan China, Jiangsu China, Jiangsu China, ... Spotted Longling Baixi Guanling Jiangkou Radish Qiandong Spotted Xiang Lingao Wenchang Wuzhishan Min Exi Black Qingping Tongcheng Yangxing Daweizi Ningxiang Penzhou Mountain Shaziling Taoyuan...

Ngày tải lên: 14/08/2014, 13:22

... Cα atoms between two proteins Each protein is viewed as a set of points in a 3D space Geometric hashing consists of two procedures: preprocessing and matching In preprocessing, all combination ... examined, and are included into the alignment if they are near enough in space 3.1.8 Clustering-based method In general, a clustering-based method works in the following scheme as outlined in ... poly-peptide chains in a multi-chain protein For instance, the met repressoroperator complex is a dimer, and its DNA-binding site consists of two β- strands, one from each chain Many existing methods,...

Ngày tải lên: 06/10/2015, 20:57

... Related Information Introduction This document provides a sample configuration of two fax machines in order to demonstrate how a Session Initiation Protocol (SIP) call takes place between two gateways ... !−−− !−−− !−−− At this point, the terminating gateway hears fax tones and determines it has to switch the codec to a fax codec and sends a re−invite The re−invite contains information about the ... Between Two Endpoints Note: Use the Command Lookup Tool ( registered customers only) to find more information on the commands used in this document Network Diagram This document uses this network...

Ngày tải lên: 10/12/2013, 17:15

... version of all Modified rows ModifiedOriginal The Original version of all Modified rows None No rows OriginalRows The Original version of Unchanged, Modified, and Deleted rows Unchanged The Current ... version of all Modified rows ModifiedOriginal The Original version of all Modified rows None No rows OriginalRows The Original version of Unchanged, Modified, and Deleted rows Unchanged The Current ... set the RowStateFilter property of the DataView to Deleted Deleted rows are also visible, along with other rows, when you set the RowStateFilter property to ModifiedOriginal and OriginalRows [...

Ngày tải lên: 14/12/2013, 18:16

... filter records in a DataTable or DataView, there is no method in either class to select the top n rows The procedure to get the user-specified top n rows with the largest Freight value involves several ... greater than the nth StringBuilder rowFilter = new StringBuilder(topNFieldName + ">=" + dv[topN-1][topNFieldName]); // Apply the filter to the view dv.RowFilter = rowFilter.ToString( ); // Handle where ... when making non-numeric comparisons in the filter expression At this point, we are done unless there can be more than one instance of the value in the nth record, as is the case with Freight In this...

Ngày tải lên: 14/12/2013, 18:16

... look into the context in which a text is produced while analyzing and/or interpreting a text He points out that the really pressing question here is "which kinds of situational factor determined ... 1: INTRODUCTION GENERAL INTRODUCTION In recent years, research into language of workplace English has increased in quantity such that it is becoming an established and important of applied linguistics ... be easily determined by examining the lexical words in the text, or even just the nouns You will want to find and answer to these two questions:  Semantic domains: Which discipline lexical words...

Ngày tải lên: 20/12/2013, 18:26

... Console.WriteLine("numOfRows = "+ numOfRows); // push the modified rows in customersDT to the database Console.WriteLine("Pushing modified rows in customersDT to database"); DataRow[] modifiedCustomersDRArray ... the new rows in ordersDT to the database Console.WriteLine("Pushing new rows in ordersDT to database"); DataRow[] newOrdersDRArray = ordersDT.Select("", "", DataViewRowState.Added); numOfRows = ... customersDT.Select("", "", DataViewRowState.ModifiedCurrent); numOfRows = customersDA.Update(modifiedCustomersDRArray); Console.WriteLine("numOfRows = " + numOfRows); // push the modified rows in ordersDT to the...

Ngày tải lên: 24/12/2013, 01:17

... create a new DataRow Console.WriteLine("Calling myDataTable.NewRow()"); DataRow myNewDataRow = myDataTable.NewRow(); Console.WriteLine("myNewDataRow.RowState = " + myNewDataRow.RowState); // step ... the following in your UPDATE or DELETE statement's WHERE clause: Include all the columns used in the original SELECT Set these column values to original values retrieved from the row in the table ... values When you these two things in your UPDATE or DELETE statement's WHERE clause, your statement first checks that the original row still exists before updating or deleting the row That way, you...

Ngày tải lên: 24/12/2013, 01:17

... Console.WriteLine("numOfRows = " + numOfRows); Console.WriteLine("myEditDataRow.RowState = " + myEditDataRow.RowState); DisplayDataRow(myEditDataRow, myDataTable); } Setting the primary key in step ... myNewDataRow.RowState = Detached Calling myDataTable .Rows. Add() myNewDataRow.RowState = Added Calling mySqlDataAdapter.Update() numOfRows = myNewDataRow.RowState = Unchanged In DisplayDataRow() CustomerID = J5COM ... the RowState property of myNewDataRow at various points The output from AddDataRow() and its call to DisplayDataRow() is as follows: In AddDataRow() Calling myDataTable.NewRow() myNewDataRow.RowState...

Ngày tải lên: 24/12/2013, 01:17

... As Object Dim strName As String If mblnAdd Then mdrCustIndiv = mdsCustIndiv.Tables("Customers").NewRow End If ' Start the editing in the datarow mdrCustIndiv.BeginEdit() ' Run through the text ... Try End If Next ' Finish the editing of the datarow mdrCustIndiv.EndEdit() Try If mblnAdd Then mdsCustIndiv.Tables("Customers") .Rows. Add(mdrCustIndiv) End If ' Create an instance of the command ... customer in the list is displayed in the text boxes Comments As you can see, adding and deleting a record does not take much more than editing and updating a record using ADO.NET Using the commands in...

Ngày tải lên: 21/01/2014, 12:20

... Related Information Introduction This document provides a sample configuration of two fax machines in order to demonstrate how a Session Initiation Protocol (SIP) call takes place between two gateways ... !−−− !−−− !−−− At this point, the terminating gateway hears fax tones and determines it has to switch the codec to a fax codec and sends a re−invite The re−invite contains information about the ... Between Two Endpoints Note: Use the Command Lookup Tool ( registered customers only) to find more information on the commands used in this document Network Diagram This document uses this network...

Ngày tải lên: 24/01/2014, 10:20

... feeling unhireable, including: Artists who are broke or burned out and need to get a “mainstream” job Activists in the same situation Anyone switching industries or jobs, including veterans trying ... Hunting,” writer Joann S Lublin discusses the myriad grooming mistakes hirers report having seen in candidates The list is incredible, actually, and includes: wearing inappropriate clothing; ... aggressively framing yourself, etc Oh, and also following the crucial advice in Part I: seeking help if you need it, cultivating optimism, not being rigid or picky, investing in self-care, managing your...

Ngày tải lên: 09/02/2014, 20:53

... a building Patterns Our first goal is to find lexical patterns that tend to indicate part-whole relations Following Hearst [2], we find possible patterns by taking two words that are in a part-whole ... Methods in Natural Language Processing, 1997, 117-124 [4] Dekang Lin, "Automatic retrieval and clustering of similar words," in 36th Annual Meeting of the Association for Computational Linguistics ... adjectives," in Proceedings of the 35th Annual Meeting of the ACL, 1997, 174-181 [8] Stephen D Richardson, William B Dolan & Lucy Vanderwende, "MindNet: acquiring and structuring semantic information...

Ngày tải lên: 20/02/2014, 19:20